1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503
|
#compdef darcs
# EXTENDED_GLOB is required fr pattern backreferences.
setopt EXTENDED_GLOB
local DARCS=$words[1]
# test whether to hide short options from completion
autoload -z is-at-least
local hide_short
if zstyle -s ":completion:${curcontext}" hide-shortopts hide_short; then
case $hide_short in
true|yes|on|1) hide_short='!' ;;
*) hide_short='' ;;
esac
else
is-at-least 4.1 || hide_short='!'
fi
_darcs_main() {
# Based on section 6.8 of _A User's Guide to the Z-Shell_ by Peter Stephenson.
# Also based on the tla completion module by Jason McCarty. How do I credit
# this?
local DARCS=$words[1]
local arguments
local curcontext="$curcontext"
if (( CURRENT > 2 )); then
local cmd=${words[2]}
local var_cmd=cmd_${cmd//-/_}
curcontext="${curcontext%:*:*}:darcs-${cmd}:"
(( CURRENT-- ))
shift words
local short long arg desc action
short=()
long=()
arg=()
desc=()
action=()
arguments=()
# Collect all help lines which have a leading space.
local input
input=(${(f)"$($DARCS $cmd -h)"})
input=(${input:#[^\ ]*})
local i
for (( i=1 ; i <= ${#input} ; i++ )); do
# Assumption: the the argument descriptions from `darcs cmd -h`
# have the following format:
# [spaces]<-f>[spaces][--flag]<=<spaces>argument>[spaces][description]
[[ "$input[i]" = (#b)' '#(-?|)' '#([^' ']#|)' '#(--[^=' ']#)(=([^' ']#)|)' '#(*) ]] \
|| _message -e messages "cannot parse command help output." || return 1
short[i]="$match[1]"
long[i]="$match[3]"
arg[i]="$match[5]"
desc[i]="$match[6]"
desc[i]="${${desc[i]//\[/\\[}//\]/\\]}" # escape brackets
case $arg[i] in
DIRECTORY)
action[i]='_files -/' ;;
FILE|FILENAME|IDFILE|KEYS)
action[i]='_files' ;;
USERNAME)
action[i]='_users' ;;
EMAIL|FROM)
action[i]='_email_addresses' ;;
URL)
action[i]='_darcs_repository_or_tree' ;;
*)
action[i]='' ;;
esac
done
# Compute the exludes for _arguments
local excluded short_excluded long_excluded k
for (( i=1 ; i <= ${#input} ; i++ )); do
excluded=()
for opt (${=excludes[$long[i]]}); do
k=$long[(i)$opt]
excluded=($excluded $short[k] $long[k])
done
# Generate arguments for _arguments.
# Make long and short options mutually exclusive.
short_excluded=($long[i] $excluded)
long_excluded=($short[i] $excluded)
[ $short[i] ] && arguments=("$arguments[@]"
"${hide_short}(${short_excluded})${short[i]}[${desc[i]}]${arg[i]:+:$arg[i]:$action[i]}")
[ $long[i] ] && arguments=("$arguments[@]"
"(${long_excluded})${long[i]}${arg[i]:+=}[${desc[i]}]${arg[i]:+:$arg[i]:$action[i]}")
done
arguments=("$arguments[@]" "${(@P)var_cmd-*:FILE:_files}")
else
local hline
local -a cmdlist
_call_program help-commands darcs --help | while read -A hline; do
(( ${#hline} < 2 )) && continue
[[ $hline[1] == darcs ]] && continue
[[ $hline[1] == [A-Z]* ]] && continue
cmdlist=( $cmdlist "${hline[1]}:${hline[2,-1]/(#b)([A-Z])(*)./${match[1]:l}$match[2]}" )
done
arguments=(':commands:(($cmdlist))')
fi
_arguments -S -A '-*' \
"$arguments[@]"
}
#
# Command argument definitions
#
local -a cmd_initialize cmd_get
cmd_initialize=()
cmd_get=(':repository:_files -/' ':new repository name:_files -/')
local -a cmd_add cmd_remove cmd_move cmd_replace
cmd_add=('*:new files:_darcs_new_file_or_tree')
cmd_remove=('*:existing controlled files:_darcs_controlled_files -e')
cmd_move=('*:existing controlled files:_darcs_controlled_files -e')
cmd_replace=(':old token:' ':new token:' '*:existing controlled files:_darcs_controlled_files -e')
local -a cmd_record cmd_pull cmd_push cmd_send cmd_apply
cmd_record=('*:controlled files:_darcs_controlled_files')
cmd_pull=(':repository:_darcs_repository_or_tree')
cmd_push=(':repository:_darcs_repository_or_tree')
cmd_send=(':repository:_darcs_repository_or_tree')
cmd_apply=(':patch file:_files')
local -a cmd_whatsnew cmd_changes
cmd_whatsnew=('*:controlled files:_darcs_controlled_files')
cmd_changes=('*:controlled files:_darcs_controlled_files')
local -a cmd_tag cmd_setpref cmd_check cmd_optimize
cmd_tag=()
cmd_setpref=(':preference key:(test predist boringfile binaries)' ':value:_files')
cmd_check=()
cmd_optimize=()
local -a cmd_amend_record cmd_rollback cmd_unrecord cmd_unpull cmd_revert cmd_unrevert
cmd_amend_record=('*:controlled files:_darcs_controlled_files')
cmd_rollback=()
cmd_unrecord=()
cmd_unpull=()
cmd_revert=('*:controlled files:_darcs_controlled_files')
cmd_unrevert=()
local -a cmd_diff cmd_annotate
cmd_diff=('*:controlled files:_darcs_controlled_files')
cmd_annotate=('*:controlled files:_darcs_controlled_files')
local -a cmd_resolve cmd_dist cmd_trackdown cmd_repair
cmd_resolve=()
cmd_dist=()
cmd_trackdown=(':initialization:' ':command:')
cmd_repair=()
#
# Completion functions
#
(( $+functions[_darcs_new_files] )) ||
_darcs_new_files () {
local -a new_files
local -a local_files
local in_tree_head in_tree_tail
_darcs_make_tree_path in_tree_head in_tree_tail || return 1
new_files=(${(f)"$(cd $(_darcs_absolute_tree_root)/$in_tree_head; $DARCS whatsnew -sl .)"})
new_files=(${${new_files:#[^a]*}//a /})
local_files=()
for file ($new_files); do
[[ $file:h = $in_tree_head && $file:t = ${in_tree_tail}* ]] && local_files+=$file:t
done
compset -P '*/'
_description new_files expl "new files"
compadd "$expl[@]" "$local_files[@]"
}
# _darcs_controlled_files [-e|r] [-f|d]
#
# Adds controlled files to the completion. Can take either
# -e or -r as flags which respectively only add the existing
# files or the deleted files. Can take either -f or -d which
# respectively add only the files or directories.
(( $+functions[_darcs_controlled_files] )) ||
_darcs_controlled_files() {
local abs_root=$(_darcs_absolute_tree_root)
local only_removed only_existing only_files only_dirs
zparseopts -E \
'r=only_removed' 'e=only_existing' \
'f=only_files' 'd=only_dirs'
local in_tree_head in_tree_tail
_darcs_make_tree_path in_tree_head in_tree_tail
local recorded_dir="$abs_root/_darcs/current/$in_tree_head"
local -a controlled_files controlled_dirs existing_files existing_dirs
local -a dir_display_strs removed_dir_display_strs
controlled_files=${(z)$(print $recorded_dir/$in_tree_tail*(.:t))}
controlled_dirs=${(z)$(print $recorded_dir/$in_tree_tail*(/:t))}
existing_files=() existing_dirs=()
removed_files=() removed_dirs=()
dir_display_strs=() removed_dir_display_strs=()
local dir file
for dir ($controlled_dirs); do
if [[ -e $abs_root/$in_tree_head/$dir ]]; then
existing_dirs+="$dir"
dir_display_strs+="$dir/"
else
removed_dirs+="$dir"
removed_dir_display_strs+="$dir/"
fi
done
for file ($controlled_files); do
if [[ -e $abs_root/$in_tree_head/$file ]]; then
existing_files+="$file"
else
removed_files+="$file"
fi
done
compset -P '*/'
if (( ! ${#only_removed} )); then
_description controlled_files expl "existing revision controlled files"
(( ! ${#only_dirs} )) && compadd "$expl[@]" $existing_files
(( ! ${#only_files} )) \
&& compadd "$expl[@]" -q -S / -d dir_display_strs -a -- existing_dirs
fi
if (( ! ${#only_existing} )); then
_description removed_files expl "removed revision controlled files"
(( ! ${#only_dirs} )) && compadd "$expl[@]" $removed_files
(( ! ${#only_files} )) \
&& compadd "$expl[@]" -q -S / -d removed_dir_display_strs -a -- removed_dirs
fi
}
(( $+functions[_darcs_repositories] )) ||
_darcs_repositories() {
local local_repos_path="$(_darcs_absolute_tree_root)/_darcs/prefs/repos"
local global_repos_path="$HOME/.darcs/repos"
local -a local_repos global_repos
[[ -e $local_repos_path ]] && local_repos=( $(<$local_repos_path) )
[[ -e $global_repos_path ]] && global_repos=( $(<$global_repos_path) )
_description repositories expl "repositories"
(( ${#local_repos} )) && compadd "$expl[@]" -- "$local_repos[@]"
(( ${#global_repos} )) && compadd "$expl[@]" -- "$global_repos[@]"
}
# Combination completion functions
(( $+functions[_darcs_new_file_or_tree] )) ||
_darcs_new_file_or_tree() {
local base_dir=$( cd ${$(_darcs_repodir):-.}; pwd -P)
[[ -z $(_darcs_absolute_tree_root $base_dir) ]] && return 1
local -a ignored_files
ignored_files=(_darcs)
_alternative 'newfiles:new file:_darcs_new_files' \
"directories:tree:_path_files -/ -W$base_dir -Fignored_files"
}
(( $+functions[_darcs_repository_or_tree] )) ||
_darcs_repository_or_tree() {
local -a ignored_files
ignored_files=(_darcs)
_alternative 'repository:repository:_darcs_repositories' \
"directories:directories:_path_files -/ -Fignored_files"
}
#
# Mutually exclusive options
#
typeset -A excludes
excludes=(
# Output
--summary '--no-summary'
--no-summary '--summary'
--context ' --xml-output --human-readable --unified'
--xml-output '--context --human-readable --unified'
--human-readable '--context --xml-output --unified'
--unified '--context --xml-output --human-readable '
# Verbosity
--verbose ' --quiet --standard-verbosity'
--quiet '--verbose --standard-verbosity'
--standard-verbosity '--verbose --quiet '
# Traversal
--recursive '--not-recursive'
--not-recursive '--recursive'
--look-for-adds '--dont-look-for-adds'
--dont-look-for-adds '--look-for-adds'
# Pattern
--from-match ' --from-patch --from-tag'
--from-patch '--from-match --from-tag'
--from-tag '--from-patch --from-match '
--to-match ' --to-patch -to-tag'
--to-patch '--to-match -to-tag'
--to-tag '--to-match --to-patch '
# Repository Properties
--plain-pristine-tree '--no-pristine-tree'
--no-pristine-tree '--plain-pristine-tree'
--parial '--complete'
--complete '--partial'
--compress '--dont-compress'
--dont-compress '--compress'
--set-default '--no-set-default'
--no-set-default '--set-default'
# Logs
--edit-long-comment '--skip-long-comment --leave-test-directory'
--skip-long-comment '--edit-long-comment --leave-test-directory'
--prompt-long-comment '--edit-long-comment --skip-long-comment'
# Security
--sign ' --sign-as --sign-ssl --dont-sign'
--sign-as '--sign --sign-ssl --dont-sign'
--sign-ssl '--sign --sign-as --dont-sign'
--dont-sign '--sign --sign-as --sign-ssl '
--verify ' --verify-ssl --no-verify'
--verify-ssl '--verify --no-verify'
--no-verify '--verify --verify-ssl '
--apply-as '--apply-as-myself'
--apply-as-myself '--apply-as'
# Conflicts
--mark-conflicts '--allow-conflicts --no-resolve-conflicts --dont-allow-conflicts'
--allow-conflicts '--mark-conflicts --no-resolve-conflicts --dont-allow-conflicts'
--no-resolve-conflicts '--mark-conflicts --allow-conflicts --dont-allow-conflicts'
--dont-allow-conflicts '--mark-conflicts --allow-conflicts --no-resolve-conflicts '
# Test
--test '--no-test'
--no-test '--test'
--leave-test-directory '--remove-test-directory'
--remove-test-directory '--leave-test-directory'
# Misc
--force '--no-force'
--no-force '--force'
--ask-deps '--no-ask-deps'
--no-ask-deps '--ask-deps'
--date-trick '--no-date-trick'
--no-date-trick '--date-trick'
--set-scripts-executable '--dont-set-scripts-executable'
--dont-set-scripts-executable '--set-scripts-executable'
)
#
# Utility functions
#
# _darcs_make_tree_path in_tree_head_name in_tree_tail_name path
# Set in_tree_head_name in_tree_tail_name to the corresponding path
# parts from inside the current darcs tree.
_darcs_make_tree_path () {
[[ -z $3 || $3 = '.' ]] && 3=${PREFIX:-./}
local _in_tree=$(_darcs_path_from_root ${$(_darcs_repodir):-.}/$3)
[[ -z $_in_tree ]] && return 1
4='' 5=''
if [[ ${3[-1]} = / ]]; then
4=$_in_tree
else
4=$_in_tree:h
[[ $_in_tree:t != . ]] && 5=$_in_tree:t
fi
set -A "$1" "$4"
set -A "$2" "$5"
}
_darcs_repodir () {
local index=$words[(i)--repodir*]
if (( index < CURRENT )); then
if [[ $words[$index] = --repodir ]]; then
(( index++ ))
print $words[$index]
else
print ${words[$index]#*=}
fi
fi
}
_darcs_absolute_tree_root () {
local root=$(_darcs_repodir)
[[ -z $root ]] && root=$(pwd -P)
while [[ ! $root -ef / ]]; do
[[ -d $root/_darcs ]] && break
root="$root/.."
done
[[ $root -ef / ]] || print $(cd $root; pwd -P)
}
_darcs_tree_root () {
local abs=$(_darcs_absolute_tree_root)
local rel=$(_darcs_relative_path $abs $(pwd -P))
[[ -n $abs ]] && print $rel
}
# _darcs_paths_from_root name paths
# Sets name to the paths relative to the darcs tree root.
# If no argument is given then the current directory
# is assumed.
_darcs_paths_from_root () {
local name=$1
abs=$(_darcs_absolute_tree_root)
[[ -z $abs ]] && set -A "$name" && return 1
shift
1=${1:=$PWD}
local -a subpaths
_darcs_filter_for_subpaths subpaths $abs $*
local i
for (( i=1; i<=${#subpaths}; i++ )); do
[[ $subpaths[$i] != '.' ]] && subpaths[$i]="./$subpaths[$i]"
done
set -A "$name" "$subpaths[@]"
}
_darcs_path_from_root() {
local path
_darcs_paths_from_root path $1
[[ -n $path ]] && print "$path"
}
# _darcs_filter_for_in_dir name dir paths
# Sets name to the relative paths from dir to the given paths which
# traverse dir. It ignores paths which are not in dir.
_darcs_filter_for_subpaths () {
local name=$1 dir=$2
shift 2
local p rel
local -a accepted_paths
accepted_paths=()
for p; do
rel=$(_darcs_path_difference $p $dir)
[[ -n $rel ]] && accepted_paths+="$rel"
done
set -A "$name" "$accepted_paths[@]"
}
# _darcs_path_difference p1 p2
# Print the path from p2 to p1. If p2 is not an ancestor of p1 then it
# prints a blank string. If they point to the same directory then it returns
# a single period. p2 needs to be a directory path.
_darcs_path_difference () {
local diff=$(_darcs_relative_path $1 $2)
[[ ${diff%%/*} != .. ]] && print $diff || return 1
}
# Print the a relative path from the second directory to the first,
# defaulting the second directory to $PWD if none is specified.
# Taken from the zsh mailing list.
_darcs_relative_path () {
2=${2:=$PWD}
[[ -d $2 && -d $1:h ]] || return 1
[[ ! -d $1 ]] && 3=$1:t 1=$1:h
1=$(cd $1; pwd -P)
2=$(cd $2; pwd -P)
[[ $1 -ef $2 ]] && print ${3:-.} && return
local -a cur abs
cur=(${(s:/:)2}) # Split 'current' directory into cur
abs=(${(s:/:)1} $3) # Split target directory into abs
# Compute the length of the common prefix, or discover a subdiretory:
integer i=1
while [[ i -le $#abs && $abs[i] == $cur[i] ]]
do
((++i > $#cur)) && print ${(j:/:)abs[i,-1]} && return
done
2=${(j:/:)cur[i,-1]/*/..} # Up to the common prefix directory and
1=${(j:/:)abs[i,-1]} # down to the target directory or file
print $2${1:+/$1}
}
# Code to make sure _darcs is run when we load it
_darcs_main "$@"
|